Installing OSx 10.5 On a power mac G5 with OSX 10.4.11

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I have a Power Mac G5, with a 2.5GHZ dual processor not the quad and I am trying to install or upgrade from OSX 10.4.11 to 10.5.

It says that I can not install on this machine.

PowerMac, Mac OS X (10.4.11), Trying to install OSX 10.5 on a G5

Posted on Aug 28, 2012 1:53 PM

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Answer 1

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Level 9

52,749 points

Unless you have a black retail Leopard install disk it won't work. Grey disks are machine specific.

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